16557260220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{73529}}^1$

素因数の和:73689

約数の個数: 120

約数和(自身を含む): 52315124400

約数和(自身を除く): 35757864180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 139, 162, 180, 270, 278, 324, 405, 417, 540, 556, 695, 810, 834, 1251, 1390, 1620, 1668, 2085, 2502, 2780, 3753, 4170, 5004, 6255, 7506, 8340, 11259, 12510, 15012, 18765, 22518, 25020, 37530, 45036, 56295, 73529, 75060, 112590, 147058, 220587, 225180, 294116, 367645, 441174, 661761, 735290, 882348, 1102935, 1323522, 1470580, 1985283, 2205870, 2647044, 3308805, 3970566, 4411740, 5955849, 6617610, 7941132, 9926415, 10220531, 11911698, 13235220, 19852830, 20441062, 23823396, 29779245, 30661593, 39705660, 40882124, 51102655, 59558490, 61323186, 91984779, 102205310, 119116980, 122646372, 153307965, 183969558, 204410620, 275954337, 306615930, 367939116, 459923895, 551908674, 613231860, 827863011, 919847790, 1103817348, 1379771685, 1655726022, 1839695580, 2759543370, 3311452044, 4139315055, 5519086740, 8278630110, 16557260220]

約数ペア:

[(1, 16557260220), (2, 8278630110), (3, 5519086740), (4, 4139315055), (5, 3311452044), (6, 2759543370), (9, 1839695580), (10, 1655726022), (12, 1379771685), (15, 1103817348), (18, 919847790), (20, 827863011), (27, 613231860), (30, 551908674), (36, 459923895), (45, 367939116), (54, 306615930), (60, 275954337), (81, 204410620), (90, 183969558), (108, 153307965), (135, 122646372), (139, 119116980), (162, 102205310), (180, 91984779), (270, 61323186), (278, 59558490), (324, 51102655), (405, 40882124), (417, 39705660), (540, 30661593), (556, 29779245), (695, 23823396), (810, 20441062), (834, 19852830), (1251, 13235220), (1390, 11911698), (1620, 10220531), (1668, 9926415), (2085, 7941132), (2502, 6617610), (2780, 5955849), (3753, 4411740), (4170, 3970566), (5004, 3308805), (6255, 2647044), (7506, 2205870), (8340, 1985283), (11259, 1470580), (12510, 1323522), (15012, 1102935), (18765, 882348), (22518, 735290), (25020, 661761), (37530, 441174), (45036, 367645), (56295, 294116), (73529, 225180), (75060, 220587), (112590, 147058)]